21416996880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3613}}^1\times {\mathrm{8233}}^1$

素因数の和:11865

約数の個数: 120

約数和(自身を含む): 71954060568

約数和(自身を除く): 50537063688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3613, 7226, 8233, 10839, 14452, 16466, 18065, 21678, 24699, 28904, 32517, 32932, 36130, 41165, 43356, 49398, 54195, 57808, 65034, 65864, 72260, 74097, 82330, 86712, 98796, 108390, 123495, 130068, 131728, 144520, 148194, 162585, 164660, 173424, 197592, 216780, 246990, 260136, 289040, 296388, 325170, 329320, 370485, 395184, 433560, 493980, 520272, 592776, 650340, 658640, 740970, 867120, 987960, 1185552, 1300680, 1481940, 1975920, 2601360, 2963880, 5927760, 29745829, 59491658, 89237487, 118983316, 148729145, 178474974, 237966632, 267712461, 297458290, 356949948, 446187435, 475933264, 535424922, 594916580, 713899896, 892374870, 1070849844, 1189833160, 1338562305, 1427799792, 1784749740, 2141699688, 2379666320, 2677124610, 3569499480, 4283399376, 5354249220, 7138998960, 10708498440, 21416996880]

約数ペア:

[(1, 21416996880), (2, 10708498440), (3, 7138998960), (4, 5354249220), (5, 4283399376), (6, 3569499480), (8, 2677124610), (9, 2379666320), (10, 2141699688), (12, 1784749740), (15, 1427799792), (16, 1338562305), (18, 1189833160), (20, 1070849844), (24, 892374870), (30, 713899896), (36, 594916580), (40, 535424922), (45, 475933264), (48, 446187435), (60, 356949948), (72, 297458290), (80, 267712461), (90, 237966632), (120, 178474974), (144, 148729145), (180, 118983316), (240, 89237487), (360, 59491658), (720, 29745829), (3613, 5927760), (7226, 2963880), (8233, 2601360), (10839, 1975920), (14452, 1481940), (16466, 1300680), (18065, 1185552), (21678, 987960), (24699, 867120), (28904, 740970), (32517, 658640), (32932, 650340), (36130, 592776), (41165, 520272), (43356, 493980), (49398, 433560), (54195, 395184), (57808, 370485), (65034, 329320), (65864, 325170), (72260, 296388), (74097, 289040), (82330, 260136), (86712, 246990), (98796, 216780), (108390, 197592), (123495, 173424), (130068, 164660), (131728, 162585), (144520, 148194)]